What time frame is covered by the Mississippian? square mya to square mya

## Brief ExplanationsThe Mississippian is a subperiod in the geologic timescale or a subsystem of the geologic system. It is the earlier/lower of two subperiods of the Carboniferous period lasting from roughly 358.9 million years ago (mya) to 323.2 million years ago (mya).# Answer358.9 mya to 323.2 mya